# 检索所有任务：schedule.get_jobs()
import schedule


def greet(name):
    print('Hello {}'.format(name))


schedule.every().day.do(greet, 'Andrea').tag('daily-tasks', 'friend')
schedule.every().hour.do(greet, 'John').tag('hourly-tasks', 'friend')
schedule.every().hour.do(greet, 'Monica').tag('hourly-tasks', 'customer')
schedule.every().day.do(greet, 'Derek').tag('daily-tasks', 'guest')
friends = schedule.get_jobs('friend')
print(friends)
